package aaa.dao;
/*
@Date:2025/6/12
*/

import aaa.pojo.Books;
import org.apache.ibatis.annotations.Mapper;
import org.springframework.stereotype.Service;

import java.util.List;
@Service

public interface BookMapper {
    int addbook(Books books);
    int deletebook(int id);
    int updatebook(Books books);
    Books findbook(int id);
    List<Books> findall();
}
